.nav_box {
    padding: 0 410px;
    margin: 0 -410px;
    width: 2000px;
    height: 43px;
    line-height: 43px;
    background: url(./background.jpg);
    background-repeat: repeat-x;
    background-position: center;
}

.nav_box ul{
    list-style: none;
    padding: 0;
    margin: 0;
    color: white;
    font-size: 18px;
    height: 43px;
    display: flex;
    justify-content: space-around;
}

.nav_box ul li {
    cursor: pointer;
    padding: 0 20px;
}

.nav_box ul li:hover {
    color: #f00;
}


